SQ Airline Code, Singapore Airlines
SQ is the IATA airline code for Singapore Airlines based in Singapore. The airline also has the 3-letter ICAO code SIA, and its radio callsign is "Singapore". The open dataset lists 212 scheduled routes for the carrier, placing it at number 85 among airlines worldwide. You will see SQ as the two-character prefix on its flight numbers, for example SQ123.
What is the Singapore Airlines airline code?
The IATA airline code for Singapore Airlines is SQ. This two-character code prefixes the airline's flight numbers and appears on tickets and schedules. The three-letter ICAO code SIA is used in flight plans and air traffic control.
IATA airline codes are two characters and can reuse letters over time, so a retired airline's code may later be assigned to another carrier. ICAO codes are three letters and are more stable, which is why flight plans use them.
Frequently asked questions
What is the airline code for Singapore Airlines?
The IATA airline code for Singapore Airlines is SQ. Its ICAO code is SIA.
What is the abbreviation for Singapore Airlines?
The two-character IATA abbreviation for Singapore Airlines is SQ, and its three-letter ICAO code is SIA.
What airline is SQ?
SQ is the IATA code for Singapore Airlines, based in Singapore.
What is the ICAO code for Singapore Airlines?
Singapore Airlines uses the ICAO airline code SIA and the radio callsign "Singapore".
What country is Singapore Airlines based in?
Singapore Airlines (SQ) is based in Singapore.
What is the radio callsign for Singapore Airlines?
Air traffic control refers to Singapore Airlines by the radio callsign "Singapore".
Routes flown by Singapore Airlines
Some of the busiest routes Singapore Airlines (SQ) appears on in the open route dataset, with distance and typical flight time: